I'm a backend-focused software engineer with 2+ years of experience in full-stack development, distributed systems, and object-oriented design. I possess expertise in upgrading legacy systems, optimizing performance, and leading successful migrations to achieve significant gains in efficiency and scalability. Skills: Java, Python, C, C++, JavaScript, Spring Framework, React.js, Microservice Architecture, Docker, Openshift, Jenkins, Kafka, Apache Camel, Oracle, Redis, Elasticsearch, AWS, SQL, REST APIs, Git, Agile Methodologies Key Achievements ● Upgraded a complex application from Spring Boot 1.5.12 to 3.2.0, resulting in a 35% functionality boost and a 30% reduction in response times. ● Enhanced report generation by 40%, reducing server load for improved responsiveness. ● Implemented a caching strategy (Spring Data JPA + Redis) to cut response times by 50% ● Streamlined deployment with Dockerization, saving approximately 15 hours weekly and increasing stability. ● Spearheaded the migration of 2000+ Python files (2.6.6 to 3.6.8), ensuring compatibility and achieving a 30% reduction in system downtime. I'm driven to solve complex problems and deliver high-performance software solutions. Let's connect – I'm open to new opportunities and you can reach me at sharnangatlh@gmail.com.